Today the city without green space in its various forms is no longer unthinkable. Consequences of urban
development and the complexity of environmental problems that caused inevitable of expansion and availability of
green space. Based on this, the foundation of this study based on utilizing data and satellite imagery (ASTER multi-
temporal) is about 2001 to 2010 and to data analyzes GIS software such as IDRISI and also NDVI and Williamson
model has been used for data analysis. The results of analyzes shows that between 2001 and 2011 the distribution of
green space in urban areas of Tabriz, rapid increase in population and very high density construction in urban areas
the amount of vegetation from 2600.3 hectares in 2000 has decreased to 2216.1 hectares in 2011. In other words
during 2000-2011 about 384.2 hectares of green space has been decreased in Tabriz urban areas. This amount was
fluctuated 1.1 square meters in area 10 and 36.9 square meters in area 6 in 2011, according to Williamson's model
the distribution of green spaces in Tabriz urban areas is 0.36 that indicating a very unequal situation in the
enjoyment of green space in Tabriz urban areas. Therefore, equitable distribution of green space in urban areas, has
been finding the main motivation for this research.
کلید واژگان :
Spatial distribution, social justice, Williamson index, NDVI, Tabriz
